Witch hazel contains many compounds with potent anti-inflammatory properties including gallic acid and tannins. It also contains antioxidants that help prevent widespread inflammation and neutralize free radicals. Applying witch hazel extract along with carrier oil topically to sensitive skin may be beneficial in the treatment of inflamed irritated or broken skin. An astringent is any compound that helps contract the skin cells and other tissues. Witch hazel is one of nature's best astringents that helps in removing a wide variety of skin ailments like acne blood blisters and minor cuts and bruises. Witch hazel is chock-full of antimicrobial anti-inflammatory and astringent properties that make it perfect for fighting the signs of premature aging like wrinkles discoloration and loss of skin elasticity. It does this by tightening pores and getting rid of free radicals. The polyphenols and tannins in witch hazel also act as excellent protectors against the damage caused by UV radiation like melanoma and other cancers. Witch hazel has some fantastic anti-inflammatory properties that help constrict blood vessels and reduce swelling. This makes it perfect for reducing bruises. Just apply it on your bruise (pimple) and massage it into your skin to see the results.